#!/bin/sh -e
#
# 2012 Jake Guffey (jake.guffey at eprotex.com)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
# Apply pf(4) ruleset on *BSD
#

# Debug
#exec >&2
#set -x

rcvar=$(cat "$__object/explorer/rcvar")

cat <<EOF
if [ -f "${rcvar}.old" ]; then # rcvar.old exists, we must need to disable pf
   # Disable pf
   # If it already is disabled, pfctl -d returns 1, go on with life
   pfctl -d || true
   # Cleanup
   rm -f "${rcvar}.old"
elif [ -f "${rcvar}.new" ]; then # rcvar.new exists, we must need to apply it
   # Ensure that pf is enabled in the first place
   # If it already is enabled, pfctl -e returns 1, go on with life
   mv "${rcvar}.new" "${rcvar}"
   pfctl -e || true
   pfctl -f "${rcvar}"
   if [ "\$?" -ne "0" ]; then # failed to configure new ruleset
      echo "Failed to configure the new ruleset on ${__target_host}!" >&2
   fi
fi
EOF

# Debug
#set +x

